COMPUTER NETWORKING

NETWORK SECURITY

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
At which layer can encryption/decryption function at (Select all that apply)
A
Physical
B
Network
C
Application
D
Presentation
Explanation: 

Detailed explanation-1: -Explanation. Encryption and compression services are part of the presentation layer of the OSI mode.

Detailed explanation-2: -Layer 6 (Presentation Layer): Manages the presentation of data to end-users, also where data encryption occurs.

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